package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) {
        try {
            //1.加载驱动（MySQL驱动）
            Class.forName("com.mysql.cj.jdbc.Driver");
            //2.通过DriverManager建立数据库链接
            Connection connection = DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                    "root",
                    "123456");
            Statement statement = connection.createStatement();
           String sql = "INSERT INTO user(username,password,nickname,age)" +
                   " VALUES ('张三','123456','阿三',22)";

           int num = statement.executeUpdate(sql);
           if (num>0){
               System.out.println("添加成功！");
           }
           connection.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
